HP 3000 Manuals

DATABD [ System Debug Reference Manual ] MPE/iX 5.0 Documentation


System Debug Reference Manual

DATABD 

Debug only 

Privileged Mode 

Deletes a data breakpoint entry specified by index number.

Syntax 

      DATABD [number | @ [: pin | @] ]

The DATABD command is used to delete process-local data breakpoints and
global (system-wide) data breakpoints.

Parameters 

 number  | @     The index number of the data breakpoint entry that is to
                 be deleted.  The character "@" can be used to delete all
                 breakpoint entries.

                 If the index number is omitted, Debug displays each
                 breakpoint, one at a time, and asks the user if it
                 should be deleted (Y/N?).  The following responses are
                 recognized:

                 Y[E[S]]             Yes, remove the breakpoint.
                 YES any_text        Yes, remove the breakpoint.
                 N[O]                No, do not remove the breakpoint.
                 NO any_text         No, do not remove the breakpoint.

                 If any other response is given, the default value NO is
                 assumed.

 pin  | @        The PIN for the process whose data breakpoint entry is
                 to be deleted.  Typically this is omitted, and pin 
                 defaults to the current process.

                 The character "@" can be used to specify that a global
                 breakpoint is to be deleted.

Examples 

     $ nmdebug > databl 
         [1] 49.40150c68 for 8 bytes
        T[2] 49.401515d4 for c4 bytes
             count 0/1
        @[1]  c.c1040480 for 4 bytes
             cmdlist: {WL "pib data breakpoint was hit"}

List the data breakpoints that exist.

     $ nmdebug > databd 
         [1] 49.40150c68 for 8  bytes      (Y/N) ?
        T[2] 49.401515d4 for c4 bytes      (Y/N) ?
        @[1]  c.c1040480 for 4  bytes      (Y/N) ? y 

Display each breakpoint and ask the user if the breakpoint should be
deleted.  In this example, the global breakpoint is deleted.

     $ nmdebug > databd 1 
     deleted:  [1]  49.40150c68 for 8 bytes

Delete data breakpoint number 1.

     $ nmdebug > databl 
        T[2] 49.401515d4 for c4 bytes
             count 0/1

List the data breakpoints that remain.

Limitations, Restrictions 

none


CAUTION The output format of all System Debug commands is subject to change without notice. Programs that are developed to postprocess System Debug output should not depend on the exact format (spacing, alignment, number of lines, uppercase or lowercase, or spelling) of any System Debug command output.


MPE/iX 5.0 Documentation